CN203833638U - System for preparing titanium dioxide gas powder - Google Patents
System for preparing titanium dioxide gas powder Download PDFInfo
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- CN203833638U CN203833638U CN201320807094.4U CN201320807094U CN203833638U CN 203833638 U CN203833638 U CN 203833638U CN 201320807094 U CN201320807094 U CN 201320807094U CN 203833638 U CN203833638 U CN 203833638U
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- CN
- China
- Prior art keywords
- titanium dioxide
- powder
- gas
- gas powder
- dioxide gas
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- Expired - Lifetime
Links
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 182
- 239000004408 titanium dioxide Substances 0.000 title claims abstract description 89
- 239000000843 powder Substances 0.000 title claims abstract description 57
- 238000003860 storage Methods 0.000 claims abstract description 10
- 238000010298 pulverizing process Methods 0.000 claims abstract description 7
- 235000013312 flour Nutrition 0.000 claims description 12
- 238000002360 preparation method Methods 0.000 claims description 10
- 238000007701 flash-distillation Methods 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 44
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 38
- 238000005660 chlorination reaction Methods 0.000 description 25
- 239000007787 solid Substances 0.000 description 20
- 239000011248 coating agent Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 15
- 239000007788 liquid Substances 0.000 description 14
- 238000006243 chemical reaction Methods 0.000 description 12
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 11
- 239000000460 chlorine Substances 0.000 description 11
- 229910052801 chlorine Inorganic materials 0.000 description 11
- 230000003647 oxidation Effects 0.000 description 11
- 238000007254 oxidation reaction Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 238000001816 cooling Methods 0.000 description 10
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 9
- 238000000576 coating method Methods 0.000 description 9
- 239000010936 titanium Substances 0.000 description 9
- 229910052719 titanium Inorganic materials 0.000 description 9
- 238000007670 refining Methods 0.000 description 8
- 229910052720 vanadium Inorganic materials 0.000 description 8
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 239000002480 mineral oil Substances 0.000 description 7
- 235000010446 mineral oil Nutrition 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000000203 mixture Substances 0.000 description 6
- 239000002002 slurry Substances 0.000 description 6
- 239000008246 gaseous mixture Substances 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 230000002829 reductive effect Effects 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 230000002411 adverse Effects 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 239000000571 coke Substances 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 239000002893 slag Substances 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 238000004537 pulping Methods 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 108010066278 cabin-4 Proteins 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
The utility model relates to a system for preparing titanium dioxide gas powder. The system comprises a jet mill, a cyclone separator, a gas powder bag filter and a titanium dioxide powder storage cabin, wherein the jet mill is used for pulverizing blocked titanium dioxide powder; the cyclone separator is used for separating the pulverized titanium dioxide powder to obtain the titanium dioxide gas powder and vapor; the cyclone separator is connected with the jet mill; the gas powder bag filter is used for filtering the vapor to obtain the titanium dioxide gas powder; the gas powder bag filter is connected with the cyclone separator; the titanium dioxide powder storage cabin is used for collecting the titanium dioxide gas powder from the cyclone separator and the gas powder bag filter; the titanium dioxide powder storage cabin is respectively connected with the cyclone separator and the gas powder bag filter. The system can be utilized to effectively prepare the titanium dioxide gas powder.
Description
Technical field
The utility model relates to chemical field.More specifically, relate to the system of preparing titanium dioxide gas powder.
Background technology
The method of producing at present titanium dioxide mainly contains sulfuric acid process and chlorination process.Due to the long flow path of sulfuric acid process, seriously polluted, poor product quality and the method that is progressively chlorinated replaces.
CN 1066043 discloses a kind of processing method of preparing Rutile type Titanium Dioxide, it comprises 1), after evenly being mixed with refinery coke, titanium slag puts into chlorination furnace, pass into chlorine and carry out fluidizing chlorination at 800～900 ℃ of temperature, 2), the rough titanium tetrachloride obtaining after chlorination is carried out to separating-purifying to be removed, magnesium, iron, the impurity such as silicon and vanadium, obtain refining titanic chloride, 3), the refining titanic chloride liquid making is in vaporizer, be converted into gas phase, and be preheated to 450～800 ℃, 4), gas phase titanium tetrachloride and a small amount of compound modifying agent gas phase aluminum chloride are mixed into oxidized still, oxygen enters oxidized still through plasma generator heating, at 1300～1500 ℃ of temperature, be less than and in 0.1 second, carry out oxidizing reaction and generate solid phase titanium dioxide, 5), rapidly titanium dioxide pressed powder is shifted out to reaction zone and reaction heat is being removed rapidly, collect titanium dioxide generation chlorine and return to chlorination furnace, 6), the titanium dioxide granule powder of collection is pulled an oar into liquid, through two-stage sorting, the fine particle titanium dioxide that is less than 1 micron carries out aftertreatment again, coarse particles grinds and then classification, 7), make used additives carry out coating aftertreatment in pH=7～8 at 50～70 ℃ of temperature, 8), by titanium dioxide slurries after aftertreatment, through twice filtration, charging is moisture is less than 45%, discharging is moisture is less than 1%, 9) dry at 120～160 ℃ of temperature, micronizing, product mean particle size accounts for 70% below 0.3 μ m.
Yet the means of preparing at present titanium dioxide still have much room for improvement.
Utility model content
The utility model is intended at least solve one of technical problem existing in prior art.For this reason, an object of the present utility model is to propose a kind of system that can effectively prepare titanium dioxide gas powder.
The utility model proposes a kind of system of preparing titanium dioxide gas powder.According to embodiment of the present utility model, this system comprises: for pulverizing the micronizer mill of block titanium dioxide powder material; For the titanium dioxide powder to through pulverizing, carry out separation to obtain the cyclonic separator of titanium dioxide gas powder and steam, described cyclonic separator is connected with described micronizer mill; For described steam being filtered to obtain the gas flour bag filter of titanium dioxide gas powder, described gas flour bag filter is connected with described cyclonic separator; And the titanium dioxide storage cabin of collecting described titanium dioxide gas powder from described cyclonic separator and described gas flour bag filter, described titanium dioxide storage cabin is connected with described gas flour bag filter with described cyclonic separator respectively.Utilize the method can effectively prepare titanium dioxide powder
Optionally, the system for the preparation of titanium dioxide gas powder, further comprises: for titanium dioxide powder is carried out to dry flash distillation dryer, described flash distillation dryer is connected with described micronizer mill.
Optionally, system for the preparation of titanium dioxide gas powder, further comprise: for the titanium dioxide powder through super-dry being supplied to the screw feeder of described micronizer mill, described screw feeder is connected with described micronizer mill with described flash distillation dryer respectively.
Optionally, the system for the preparation of titanium dioxide gas powder, further comprises: described cyclonic separator arranges organism opening for feed.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination obviously and is easily understood becoming the description of embodiment, wherein:
Fig. 1 is according to the structural representation of the system of preparing titanium dioxide gas powder of an embodiment of the utility model;
Fig. 2 is according to the structural representation of the system of preparing titanium dioxide of an embodiment of the utility model.
Embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In the present invention, the terms such as unless otherwise clearly defined and limited, term " is connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be to be also electrically connected to; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be above-mentioned term concrete meaning in the present invention.
The utility model proposes a kind of system of preparing titanium dioxide gas powder.With reference to figure 1, according to embodiment of the present utility model, this system comprises: for pulverizing the micronizer mill 1 of block titanium dioxide powder material; For the titanium dioxide powder to through pulverizing, carry out separation to obtain the cyclonic separator 2 of titanium dioxide gas powder and steam, described cyclonic separator is connected with described micronizer mill; For described steam being filtered to obtain the gas flour bag filter 3 of titanium dioxide gas powder, described gas flour bag filter is connected with described cyclonic separator; And the titanium dioxide storage cabin 4 of collecting described titanium dioxide gas powder from described cyclonic separator and described gas flour bag filter, described titanium dioxide storage cabin is connected with described gas flour bag filter with described cyclonic separator respectively.Utilize the method can effectively prepare titanium dioxide powder.
According to embodiment of the present utility model, the system for the preparation of titanium dioxide gas powder, further comprises: for titanium dioxide powder is carried out to dry flash distillation dryer 5, described flash distillation dryer is connected with described micronizer mill.
According to embodiment of the present utility model, system for the preparation of titanium dioxide gas powder, further comprise: for the titanium dioxide powder through super-dry being supplied to the screw feeder of described micronizer mill, described screw feeder is connected with described micronizer mill with described flash distillation dryer respectively.
According to embodiment of the present utility model, the system for the preparation of titanium dioxide gas powder, further comprises: described cyclonic separator arranges organism opening for feed.
According to embodiment of the present utility model, for titanium dioxide of the present utility model (" titanium dioxide " and " titanium dioxide can exchange use " in this article), by following system, prepare:
Of the present utility model, aspect another, the utility model proposes a kind of system of preparing titanium dioxide.With reference to figure 2, according to embodiment of the present utility model, this system comprises:
Chlorination reactor 100: chlorination reactor 100 is provided with titanium ore entrance, reductive agent entrance, oxygen intake, gas inlet and chlorine entrance, to titaniferous ore, reductive agent are supplied in chlorination reactor, and to oxygen gas-supplying, air and chlorine in chlorination reactor, to there is chlorination reaction in chlorination reactor, thereby can obtain the chlorination reaction mixture that contains titanium tetrachloride gases, wherein, reductive agent is refinery coke, and titaniferous ore is titanium slag or rutile titanium ore.According to embodiment of the present utility model, carry out the temperature condition of chlorination reaction and be not particularly limited, according to specific embodiment of the utility model, chlorination reaction can be carried out at the temperature of 700～900 degrees Celsius, preferably, chlorination reaction is to carry out at the temperature of 850 degrees Celsius.Contriver surprisingly finds through great many of experiments, carries out chlorination reaction under 850 degrees Celsius, can generate titanium tetrachloride to be significantly better than the efficiency of other temperature.Particularly, the production of titanium tetrachloride gases is mainly in chlorination reactor, continuously to add titanium ore (titanium slag or rutile) and reducing substances (refinery coke), and continuously in reactor, passes into oxygen, pressurized air, chlorine; And temperature (titanium slag or rutile) and chlorine in the time of 850 ℃ recur reaction and continue to generate TiCl
4gas, reaction equation is: 2TiO
2+ 3C+4Cl
2=2TiCl
4+ 2CO+CO
2.Thus, can effectively titanium dioxide in titanium ore be converted to titanium tetrachloride gases, and then be beneficial to the high-quality titanium dioxide product of follow-up acquisition.
The first gas-solid separating device 200: the first gas-solid separating device 200 is connected with chlorination reactor 100, for the chlorination reaction mixture of gained is carried out to gas solid separation processing, thereby can obtain the gaseous mixture that contains titanium tetrachloride.In this step, the titanium tetrachloride gases producing by chlorination reaction, carbon monoxide, carbonic acid gas be mingled with some solid matters that some unreacted refinery cokes, titanium ore and reaction generate and leaving together chlorination reactor and enter the first gas-solid separating device, realized the separated of titanium tetrachloride gases and solid waste.According to embodiment of the present utility model, the first gas-solid separating device can be any known device in this area.
The first condensing works 300: the first condensing works 300 is connected with the first gas-solid separating device 200, carries out the first condensation process, thereby can obtain liquid crude titanium tetrachloride for the gaseous mixture that contains titanium tetrachloride to gained.Particularly, the first condensing works comprises: adverse current cooling unit, adverse current cooling unit is provided with chlorination reaction mixture entrance and liquid crude titanium tetrachloride entrance, so that in adverse current cooling unit by a part for liquid crude titanium tetrachloride with described in contain titanium tetrachloride gaseous mixture counter current contact, to carry out the first cooling process; And tubular heat exchanger, tubular heat exchanger is connected with adverse current cooling unit, and utilizes refrigerant to carry out the second cooling process to the gaseous mixture through the first cooling process, to obtain liquid crude titanium tetrachloride, wherein, refrigerant is the R507 cooling medium of temperature-23 degree Celsius.Contriver finds, adopts this condensing works, can effectively the gaseous mixture that contains titanium tetrachloride be carried out cooling, thereby realize being further purified titanium tetrachloride.Wherein, for the first cooling process, can effectively utilize and obtain cooling liquid crude titanium tetrachloride and carry out cooling, thereby reduced the production cost of producing titanium dioxide, in addition, adopting the R507 cooling medium of temperature-23 degree Celsius as refrigerant, is that contriver passes through a large amount of screening operations and unexpected acquisition, and find, it can play a role to be significantly better than the cooling medium of other temperature and type.Meanwhile, adopt this condensing works, 99% titanium tetrachloride gases in gas can be condensed into liquid.
Titanium tetrachloride storing device 400: titanium tetrachloride storing device 400 is connected with the first condensing works 300, for storage of liquids crude titanic chloride.
Refining plant 500: refining plant 500 is connected with titanium tetrachloride storing device 400, and being suitable for adopting mineral oil to remove vanadium to liquid crude titanium tetrachloride processes, to liquid crude titanium tetrachloride is refined, thereby can obtain through refining smart titanium tetrachloride, wherein, the content through vanadium in refining titanium tetrachloride is below 3ppm.Particularly, adopt except 500 pairs of crude titanic chlorides of vanadium device remove vanadium processing and comprise: in container for evaporation, by liquid crude titanium tetrachloride and mineral oil, its mineral oil in fluid accounts for 1 % by weight of resulting mixture; And along with stirring, the mixture of resulting liquid crude titanium tetrachloride and mineral oil is heated so that by the vanadium in liquid crude titanium tetrachloride by lower boiling VOCl
3be converted into high boiling VOCl
2impurity, to realize the separated of vanadium and titanium tetrachloride, thereby obtains through refining smart titanium tetrachloride.In this step, before liquid crude titanium tetrachloride is mixed with mineral oil, utilize in advance nitrogen to a part that adds mineral oil in container for evaporation, to prevent mineral oil carbonization blocking pipeline, according to embodiment of the present utility model, pressure in container for evaporation is also not particularly limited, and according to specific embodiment of the utility model, the pressure in container for evaporation can be 0.5～0.7MPa.Contriver surprisingly finds through great many of experiments, removes vanadium and process and can obtain smart titanium tetrachloride to be significantly better than other pressure under 0.5～0.7MPa pressure.
Oxidation reactor 600: oxidation reactor 600 is connected with refining plant 500, and be provided with oxygen intake, for smart titanium tetrachloride and oxygen are supplied to oxidation reactor 600, to there is oxidizing reaction in oxidation reactor 600, to obtain the oxidation mixtures that contains titanium dioxide and chlorine.In this step, the smart titanium tetrachloride obtaining in preceding step and oxygen are supplied in oxidation reactor, in oxidation reactor, there is oxidizing reaction TiCl
4+ O
2=TiO
2+ 2Cl
2thereby, can obtain the oxidation mixtures that contains titanium dioxide and chlorine.
The second gas-solid separating device 700: the second gas-solid separating device 700 is connected with oxidation reactor 600, for oxidation mixtures being carried out to the second gas solid separation processing, thereby can obtain respectively solid titanium dioxide and chlorine.According to embodiment of the present utility model, the second gas solid separation treatment unit can be any known means in this area.Contriver's discovery, oxidation mixtures is processed through the second gas solid separation, can effectively obtain titanium dioxide solid.According to embodiment of the present utility model, the chlorine obtaining in this step is back to and in chlorination reactor, carries out chlorination reaction.Contriver's discovery, the chlorine obtaining after processing by the second gas solid separation, can be directly used in chlorination reaction, thereby significantly reduce the cost of producing titanium dioxide, has reduced pollution.
Pulping device 800: pulping device 800 is connected with the second gas-solid separating device 700, is suitable for utilizing water to carry out slurrying to process the solid titanium dioxide of gained through the second gas solid separation, thereby can obtains titanium dioxide slurries.
Coating device 900: titanium dioxide coating device 900 is connected with pulping device 800, for titanium dioxide slurries is carried out to coating, thereby can obtain the titanium dioxide through coating.In this step, titanium dioxide slurries is joined in coating device, utilize coating agent to carry out inorganic coating, wherein coating agent can be Al
2o
3, SiO
2or ZrO
2, wherein, the consumption of coating agent is TiO in titanium dioxide slurries
2the 1%-10% of solid content, and the condition that titanium dioxide slurries carries out coating is: stirring velocity 50～200rpm, pH is 3～12, and temperature is 30～90 ℃, and reaction and curing time are 5～70min.According to embodiment of the present utility model, when coating agent is Al
2o
3time, the chemical reaction relating to is: 2Al
3++ 6OH-→ Al
2o
33H
2o; When coating agent is SiO
2time, the chemical reaction relating to is: SiO
3 2-+ 2H
+→ SiO
2h
2o; When coating agent is ZrO
2time, the chemical reaction relating to is: Zr
4++ 4OH
-→ ZrO
22H
2o.Thus, by solid titanium dioxide is carried out to coating processing, can effectively avoid titanium dioxide product rotten, thereby improve titanium dioxide product quality.
In the description of this specification sheets, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present utility model and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is limited by claim and equivalent thereof.
Claims (4)
1. for the preparation of a system for titanium dioxide gas powder, it is characterized in that, comprising:
For pulverizing the micronizer mill of block titanium dioxide powder material;
For the titanium dioxide powder to through pulverizing, carry out separation to obtain the cyclonic separator of titanium dioxide gas powder and steam, described cyclonic separator is connected with described micronizer mill;
For described steam being filtered to obtain the gas flour bag filter of titanium dioxide gas powder, described gas flour bag filter is connected with described cyclonic separator; And
From described cyclonic separator and described gas flour bag filter, collect the titanium dioxide storage cabin of described titanium dioxide gas powder, described titanium dioxide storage cabin is connected with described gas flour bag filter with described cyclonic separator respectively.
2. according to claim 1 for the preparation of the system of titanium dioxide gas powder, it is characterized in that, further comprise:
For titanium dioxide powder is carried out to dry flash distillation dryer, described flash distillation dryer is connected with described micronizer mill.
3. according to claim 2 for the preparation of the system of titanium dioxide gas powder, it is characterized in that, further comprise:
For the titanium dioxide powder through super-dry being supplied to the screw feeder of described micronizer mill, described screw feeder is connected with described micronizer mill with described flash distillation dryer respectively.
4. according to claim 1 for the preparation of the system of titanium dioxide gas powder, it is characterized in that, described cyclonic separator arranges organism opening for feed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320807094.4U CN203833638U (en) | 2013-12-09 | 2013-12-09 | System for preparing titanium dioxide gas powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320807094.4U CN203833638U (en) | 2013-12-09 | 2013-12-09 | System for preparing titanium dioxide gas powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203833638U true CN203833638U (en) | 2014-09-17 |
Family
ID=51511509
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|---|---|---|---|
| CN201320807094.4U Expired - Lifetime CN203833638U (en) | 2013-12-09 | 2013-12-09 | System for preparing titanium dioxide gas powder |
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| Country | Link |
|---|---|
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111013789A (en) * | 2019-11-28 | 2020-04-17 | 攀钢集团重庆钛业有限公司 | Laboratory titanium dioxide airflow crushing method |
| CN114436324A (en) * | 2022-01-24 | 2022-05-06 | 龙佰禄丰钛业有限公司 | Device for producing small-particle-size titanium chloride white semi-finished product |
| CN115926494A (en) * | 2022-11-22 | 2023-04-07 | 中信钛业股份有限公司 | Production method for improving special titanium dioxide powder jet flow property of plastic section |
-
2013
- 2013-12-09 CN CN201320807094.4U patent/CN203833638U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111013789A (en) * | 2019-11-28 | 2020-04-17 | 攀钢集团重庆钛业有限公司 | Laboratory titanium dioxide airflow crushing method |
| CN114436324A (en) * | 2022-01-24 | 2022-05-06 | 龙佰禄丰钛业有限公司 | Device for producing small-particle-size titanium chloride white semi-finished product |
| CN115926494A (en) * | 2022-11-22 | 2023-04-07 | 中信钛业股份有限公司 | Production method for improving special titanium dioxide powder jet flow property of plastic section |
| CN115926494B (en) * | 2022-11-22 | 2024-06-04 | 中信钛业股份有限公司 | Production method for improving spraying property of special titanium dioxide powder for plastic profile |
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Address after: 650100 Kunming, Xishan District, Yunnan Spring Road, No. 913 Patentee after: YUNNAN METALLURGICAL XINLI TITANIUM INDUSTRY Co.,Ltd. Address before: 650100 Kunming, Xishan District, Yunnan Spring Road, No. 913 Patentee before: YUNNAN XINLI NON-FERROUS METAL Co.,Ltd. |
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